Part Number: AA5-204

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CONDITION:
NS
PARKER-HANNIFIN CORPORATION26337
HYDRAULICS INTERNATIONAL, INC.56529
PARKER-HANNIFIN CORPORATION45681
BENDIX CORP THE BRAKE AND STEERING DIV14892
HONEYWELL INTERNATIONAL INC.55284
SURFACE COMBUSTION, INC.58588
PIPER AIRCRAFT INC.77294
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE88044
PARKER-HANNIFIN CORPORATION26337
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
HOLE DIAMETER0.505 INCHES NOMINAL
PERIPHERAL SHAPE STYLEROUND
CENTER HOLE SHAPE STYLEROUND
THICKNESS0.0508 INCHES NOMINAL
OVERALL DIAMETER0.745 INCHES NOMINAL
MATERIALALUMINUM ALLOY 1100 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-250/1 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch ( .8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be . 6 inches ( .15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be . 16 inches ( .4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use SHIM. For items fabricated from ceramic or electrically rated materials by specification or industry standards use INSULATOR (1), WASHER. Excludes DISK, VALVE, graphite impregnated and lubricated items.